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Merge pull request #305 from ikostan/exercism-sync/010c461f6bfb5eb2
[Sync Iteration] python/bottle-song/7
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‎solutions/python/bottle-song/1/bottle_song.py‎

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"""
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Bottle Song
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===========
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Recite verses from the children's song "Ten Green Bottles".
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This module exposes the precomputed lyrics and a helper to
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extract slices of the song by verse.
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"""
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Ten_Green_Bottles: list[str] = [
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"Ten green bottles hanging on the wall,",
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"Ten green bottles hanging on the wall,",
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"And if one green bottle should accidentally fall,",
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"There'll be nine green bottles hanging on the wall.",
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"",
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"Nine green bottles hanging on the wall,",
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"Nine green bottles hanging on the wall,",
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"And if one green bottle should accidentally fall,",
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"There'll be eight green bottles hanging on the wall.",
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"",
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"Eight green bottles hanging on the wall,",
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"Eight green bottles hanging on the wall,",
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"And if one green bottle should accidentally fall,",
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"There'll be seven green bottles hanging on the wall.",
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"",
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"Seven green bottles hanging on the wall,",
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"Seven green bottles hanging on the wall,",
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"And if one green bottle should accidentally fall,",
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"There'll be six green bottles hanging on the wall.",
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"",
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"Six green bottles hanging on the wall,",
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"Six green bottles hanging on the wall,",
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"And if one green bottle should accidentally fall,",
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"There'll be five green bottles hanging on the wall.",
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"",
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"Five green bottles hanging on the wall,",
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"Five green bottles hanging on the wall,",
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"And if one green bottle should accidentally fall,",
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"There'll be four green bottles hanging on the wall.",
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"",
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"Four green bottles hanging on the wall,",
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"Four green bottles hanging on the wall,",
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"And if one green bottle should accidentally fall,",
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"There'll be three green bottles hanging on the wall.",
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"",
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"Three green bottles hanging on the wall,",
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"Three green bottles hanging on the wall,",
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"And if one green bottle should accidentally fall,",
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"There'll be two green bottles hanging on the wall.",
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"",
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"Two green bottles hanging on the wall,",
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"Two green bottles hanging on the wall,",
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"And if one green bottle should accidentally fall,",
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"There'll be one green bottle hanging on the wall.",
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"",
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"One green bottle hanging on the wall,",
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"One green bottle hanging on the wall,",
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"And if one green bottle should accidentally fall,",
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"There'll be no green bottles hanging on the wall.",
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]
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def recite(start: int, take: int = 1) -> list[str]:
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"""
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Return a slice of the song lyrics corresponding to ``take`` consecutive
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verses starting from the verse that begins with ``start`` green bottles.
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The lyrics are stored as a flat list where each verse occupies five lines
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(four lyric lines plus a trailing blank line). This function computes the
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appropriate slice boundaries to return the requested verses in order.
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:param start: The number of green bottles to start from (e.g., 10 for
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"Ten green bottles"). Must be between 1 and 10.
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:param take: Number of consecutive verses to include starting at ``start``.
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Defaults to 1.
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:returns: A list of lyric lines forming the requested verses.
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"""
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start: int = -(start * 5)
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end: int = len(Ten_Green_Bottles) + start + (take * 5)
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return Ten_Green_Bottles[start + 1 : end]

‎solutions/python/bottle-song/2/bottle_song.py‎

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"""
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Bottle Song
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===========
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Recite verses from the children's song "Ten Green Bottles".
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This module exposes the precomputed lyrics and a helper to
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extract slices of the song by verse.
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"""
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NUMBERS: tuple = (
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"One",
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"Two",
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"Three",
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"Four",
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"Five",
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"Six",
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"Seven",
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"Eight",
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"Nine",
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"Ten",
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)
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def recite(start: int, take: int = 1) -> list[str]:
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"""
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Return a slice of the song lyrics corresponding to ``take`` consecutive
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verses starting from the verse that begins with ``start`` green bottles.
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The lyrics are stored as a flat list where each verse occupies five lines
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(four lyric lines plus a trailing blank line). This function computes the
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appropriate slice boundaries to return the requested verses in order.
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:param start: The number of green bottles to start from (e.g., 10 for
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"Ten green bottles"). Must be between 1 and 10.
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:param take: Number of consecutive verses to include starting at ``start``.
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Defaults to 1.
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:returns: A list of lyric lines forming the requested verses.
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"""
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result: list[str] = []
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for i in range(start, start - take, -1):
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if i == 1:
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verse = [
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f"{NUMBERS[i - 1]} green bottle hanging on the wall,",
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f"{NUMBERS[i - 1]} green bottle hanging on the wall,",
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"And if one green bottle should accidentally fall,",
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"There'll be no green bottles hanging on the wall.",
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]
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elif i != start - take + 1:
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verse = [
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f"{NUMBERS[i - 1]} green bottles hanging on the wall,",
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f"{NUMBERS[i - 1]} green bottles hanging on the wall,",
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"And if one green bottle should accidentally fall,",
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f"There'll be {NUMBERS[i - 2].lower()} green {'bottles' if NUMBERS[i - 2] != 'One' else 'bottle'} hanging on"
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f" the wall.",
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"",
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]
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else:
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verse = [
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f"{NUMBERS[i - 1]} green bottles hanging on the wall,",
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f"{NUMBERS[i - 1]} green bottles hanging on the wall,",
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"And if one green bottle should accidentally fall,",
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f"There'll be {NUMBERS[i - 2].lower()} green {'bottles' if NUMBERS[i - 2] != 'One' else 'bottle'} hanging on"
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f" the wall.",
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]
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result += verse
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return result

‎solutions/python/bottle-song/3/bottle_song.py‎

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"""
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Bottle Song.
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Recite verses from the children's song "Ten Green Bottles".
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This module exposes the precomputed lyrics and a helper to
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extract slices of the song by verse.
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"""
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NUMBERS: tuple = (
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"One",
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"Two",
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"Three",
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"Four",
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"Five",
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"Six",
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"Seven",
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"Eight",
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"Nine",
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"Ten",
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)
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def recite(start: int, take: int = 1) -> list[str]:
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"""
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Return a slice of the song lyrics corresponding to ``take`` consecutive
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verses starting from the verse that begins with ``start`` green bottles.
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The lyrics are stored as a flat list where each verse occupies five lines
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(four lyric lines plus a trailing blank line). This function computes the
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appropriate slice boundaries to return the requested verses in order.
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:param start: The number of green bottles to start from (e.g., 10 for
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"Ten green bottles"). Must be between 1 and 10.
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:param take: Number of consecutive verses to include starting at ``start``.
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Defaults to 1.
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:returns: A list of lyric lines forming the requested verses.
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"""
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result: list[str] = []
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for i in range(start, start - take, -1):
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if i == 1:
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verse = [
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f"{NUMBERS[i - 1]} green bottle hanging on the wall,",
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f"{NUMBERS[i - 1]} green bottle hanging on the wall,",
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"And if one green bottle should accidentally fall,",
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"There'll be no green bottles hanging on the wall.",
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]
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elif i != start - take + 1:
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verse = [
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f"{NUMBERS[i - 1]} green bottles hanging on the wall,",
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f"{NUMBERS[i - 1]} green bottles hanging on the wall,",
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"And if one green bottle should accidentally fall,",
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f"There'll be {NUMBERS[i - 2].lower()} green "
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f"{'bottles' if NUMBERS[i - 2] != 'One' else 'bottle'} hanging on"
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f" the wall.",
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"",
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]
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else:
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verse = [
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f"{NUMBERS[i - 1]} green bottles hanging on the wall,",
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f"{NUMBERS[i - 1]} green bottles hanging on the wall,",
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"And if one green bottle should accidentally fall,",
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f"There'll be {NUMBERS[i - 2].lower()} green "
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f"{'bottles' if NUMBERS[i - 2] != 'One' else 'bottle'} hanging on"
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f" the wall.",
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]
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result += verse
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return result

‎solutions/python/bottle-song/4/bottle_song.py‎

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"""
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Bottle Song.
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Recite verses from the children's song "Ten Green Bottles".
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This module exposes the precomputed lyrics and a helper to
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extract slices of the song by verse.
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"""
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NUMBERS: tuple = (
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"One",
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"Two",
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"Three",
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"Four",
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"Five",
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"Six",
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"Seven",
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"Eight",
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"Nine",
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"Ten",
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)
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def recite(start: int, take: int = 1) -> list[str]:
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"""
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Return a slice of the song lyrics corresponding to ``take`` consecutive
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verses starting from the verse that begins with ``start`` green bottles.
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The lyrics are generated as a flat list where each verse occupies five lines
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(four lyric lines plus a trailing blank line). This function generates the
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requested verses dynamically based on the song's pattern.
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:param start: The number of green bottles to start from (e.g., 10 for
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"Ten green bottles"). Must be between 1 and 10.
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:param take: Number of consecutive verses to include starting at ``start``.
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Defaults to 1.
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:returns: A list of lyric lines forming the requested verses.
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"""
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result: list[str] = []
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for i in range(start, start - take, -1):
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if i == 1:
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verse = [
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f"{NUMBERS[i - 1]} green bottle hanging on the wall,",
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f"{NUMBERS[i - 1]} green bottle hanging on the wall,",
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"And if one green bottle should accidentally fall,",
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"There'll be no green bottles hanging on the wall.",
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]
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elif i != start - take + 1:
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verse = [
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f"{NUMBERS[i - 1]} green bottles hanging on the wall,",
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f"{NUMBERS[i - 1]} green bottles hanging on the wall,",
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"And if one green bottle should accidentally fall,",
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f"There'll be {NUMBERS[i - 2].lower()} green "
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f"{'bottles' if NUMBERS[i - 2] != 'One' else 'bottle'} hanging on"
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f" the wall.",
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"",
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]
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else:
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verse = [
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f"{NUMBERS[i - 1]} green bottles hanging on the wall,",
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f"{NUMBERS[i - 1]} green bottles hanging on the wall,",
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"And if one green bottle should accidentally fall,",
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f"There'll be {NUMBERS[i - 2].lower()} green "
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f"{'bottles' if NUMBERS[i - 2] != 'One' else 'bottle'} hanging on"
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f" the wall.",
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]
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result += verse
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return result

‎solutions/python/bottle-song/5/bottle_song.py‎

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"""
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Bottle Song.
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Recite verses from the children's song "Ten Green Bottles".
5+
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This module exposes the precomputed lyrics and a helper to
7+
extract slices of the song by verse.
8+
"""
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10+
NUMBERS: tuple = (
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"One",
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"Two",
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"Three",
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"Four",
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"Five",
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"Six",
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"Seven",
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"Eight",
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"Nine",
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"Ten",
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)
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def recite(start: int, take: int = 1) -> list[str]:
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"""
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Return a slice of the song lyrics corresponding to ``take`` consecutive
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verses starting from the verse that begins with ``start`` green bottles.
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The lyrics are generated as a flat list where each verse occupies five lines
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(four lyric lines plus a trailing blank line). This function generates the
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requested verses dynamically based on the song's pattern.
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:param start: The number of green bottles to start from (e.g., 10 for
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"Ten green bottles"). Must be between 1 and 10.
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:param take: Number of consecutive verses to include starting at ``start``.
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Defaults to 1.
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:returns: A list of lyric lines forming the requested verses.
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"""
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result: list[str] = []
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for i in range(start, start - take, -1):
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result += [
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f"{NUMBERS[i - 1]} green "
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f"{'bottles' if NUMBERS[i - 1] != 'One' else 'bottle'} hanging on the wall,",
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f"{NUMBERS[i - 1]} green "
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f"{'bottles' if NUMBERS[i - 1] != 'One' else 'bottle'} hanging on the wall,",
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"And if one green bottle should accidentally fall,",
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f"There'll be {NUMBERS[i - 2].lower() if (i - 2) > -1 else 'no'} green "
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f"{'bottles' if NUMBERS[i - 2] != 'One' else 'bottle'} hanging on"
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f" the wall.",
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]
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if i != start - take + 1:
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result.append("")
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return result

‎solutions/python/bottle-song/6/bottle_song.py‎

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"""
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Bottle Song.
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Recite verses from the children's song "Ten Green Bottles".
5+
6+
This module exposes the precomputed lyrics and a helper to
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extract slices of the song by verse.
8+
"""
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NUMBERS: tuple = (
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"One",
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"Two",
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"Three",
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"Four",
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"Five",
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"Six",
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"Seven",
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"Eight",
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"Nine",
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"Ten",
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)
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def recite(start: int, take: int = 1) -> list[str]:
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"""
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Return a slice of the song lyrics.
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The lyrics are generated as a flat list where each verse occupies five lines
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(four lyric lines plus a trailing blank line). This function generates the
30+
requested verses dynamically based on the song's pattern.
31+
32+
:param start: The number of green bottles to start from (e.g., 10 for
33+
"Ten green bottles"). Must be between 1 and 10.
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:param take: Number of consecutive verses to include starting at ``start``.
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Defaults to 1.
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:returns: A list of lyric lines forming the requested verses.
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"""
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result: list[str] = []
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for i in range(start, start - take, -1):
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result += [
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f"{NUMBERS[i - 1]} green "
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f"{'bottles' if NUMBERS[i - 1] != 'One' else 'bottle'} hanging on the wall,",
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f"{NUMBERS[i - 1]} green "
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f"{'bottles' if NUMBERS[i - 1] != 'One' else 'bottle'} hanging on the wall,",
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"And if one green bottle should accidentally fall,",
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f"There'll be {NUMBERS[i - 2].lower() if (i - 2) > -1 else 'no'} green "
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f"{'bottles' if NUMBERS[i - 2] != 'One' else 'bottle'} hanging on"
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f" the wall.",
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]
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if i != start - take + 1:
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result.append("")
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return result

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